The petroleum industry must predict pore-pressure profiles accurately, often walking a fine line between pore pressure and fracture gradient as it drills and completes oil and gas wells. The industry ...

Do you know what causes wind? Well, broadly speaking it’s the sun... but more specifically, how the sun unevenly heats the Earth’s surface. That leads to areas of high and low pressure forming, and in ...

Vessel with an FFR of 0.53 and a pullback pressure gradient of 0.87, depicting focal disease (Photo Credit: Carlos Collet et al) A novel metric derived from fractional flow reserve (FFR) pullback ...